Which of the following is unit of Viscosity?

Related Mcqs:

1. The viscosity of solids is________________?

   A. Infinite
   B. Negligible
   C. Medium
   D. No concept of viscosity in solid

2. The reciprocal of the coefficent of viscosity is called__________?

   A. Density
   B. Specific gravity
   C. Fluidity
   D. Absorbance

   Submitted by: Muhammad Ali Kunbhar

3. Viscosity of a liquid________by increasing temperature?

   A. Remains same
   B. Increases
   C. Decreases
   D. None

   Submitted by: Zahid Jagirani

4. Which instrument is used to measure the viscosity.?

   A. Hygrometer
   B. Hydrometer
   C. Anemometer
   D. Viscometer 

   Submitted by: Zahid Jagirani

5. Which of the following unit of concentration is independent of temperature ?

   A. Molarity
   B. Molality
   C. Mole fraction
   D. all

6. The unit of the rate constant (k) is same as that of rate of reaction________________?

   A. First order reaction
   B. Second order reaction
   C. Zero order reaction
   D. Third order reaction

7. Which is the unit of (K) rate constant for zero order reaction ?

   A. s-1
   B. mol dm-3 s-1
   C. mol-1 dm3 s-1
   D. mol-2 dm6 s-1

8. Conversion of reactant into product in unit time is called________________?

   A. rate of forward reaction
   B. rate of backward reaction
   C. rate constant
   D. rate co-efficient

9. Unit of Kc is_______________?

   A. moles2dm+6
   B. moles-2dm+6
   C. moles+2dm-6
   D. Kc may or may not have units

10. 10ml of alcohol dissolve in 90ml of water unit of concentration used is________________?

    A. % w/w
    B. % w/v
    C. % v/v
    D. % v/w